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<div class="header">
  <div class="headertitle"><div class="title">fftools_fopen_utf8.h</div></div>
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<a href="../../d1/d9f/fftools__fopen__utf8_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno">    1</span><span class="comment">/*</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno">    2</span><span class="comment"> * This file is part of FFmpeg.</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno">    3</span><span class="comment"> *</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno">    4</span><span class="comment"> * FFmpeg is free software; you can redistribute it and/or</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno">    5</span><span class="comment"> * modify it under the terms of the GNU Lesser General Public</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno">    6</span><span class="comment"> * License as published by the Free Software Foundation; either</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno">    7</span><span class="comment"> * version 2.1 of the License, or (at your option) any later version.</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno">    8</span><span class="comment"> *</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno">    9</span><span class="comment"> * FFmpeg is distributed in the hope that it will be useful,</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno">   10</span><span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno">   11</span><span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno">   12</span><span class="comment"> * Lesser General Public License for more details.</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno">   13</span><span class="comment"> *</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno">   14</span><span class="comment"> * You should have received a copy of the GNU Lesser General Public</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno">   15</span><span class="comment"> * License along with FFmpeg; if not, write to the Free Software</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno">   16</span><span class="comment"> * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno">   17</span><span class="comment"> */</span></div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno">   18</span> </div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno">   19</span><span class="comment">/*</span></div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno">   20</span><span class="comment"> * This file is the modified version of fopen_utf8.h file living in ffmpeg source code under the fftools folder. We</span></div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno">   21</span><span class="comment"> * manually update it each time we depend on a new ffmpeg version. Below you can see the list of changes applied</span></div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno">   22</span><span class="comment"> * by us to develop the ffmpeg-kit library.</span></div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno">   23</span><span class="comment"> *</span></div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno">   24</span><span class="comment"> * ffmpeg-kit changes by Taner Sener</span></div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno">   25</span><span class="comment"> */</span></div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno">   26</span> </div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno">   27</span><span class="preprocessor">#ifndef FFTOOLS_FOPEN_UTF8_H</span></div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno">   28</span><span class="preprocessor">#define FFTOOLS_FOPEN_UTF8_H</span></div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno">   29</span> </div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno">   30</span><span class="preprocessor">#include &lt;stdio.h&gt;</span></div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno">   31</span> </div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno">   32</span><span class="comment">/* The fopen_utf8 function here is essentially equivalent to avpriv_fopen_utf8,</span></div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno">   33</span><span class="comment"> * except that it doesn&#39;t set O_CLOEXEC, and that it isn&#39;t exported</span></div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno">   34</span><span class="comment"> * from a different library. (On Windows, each DLL might use a different</span></div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno">   35</span><span class="comment"> * CRT, and FILE* handles can&#39;t be shared across them.) */</span></div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno">   36</span> </div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno">   37</span><span class="preprocessor">#ifdef _WIN32</span></div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno">   38</span><span class="preprocessor">#include &quot;libavutil/wchar_filename.h&quot;</span></div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno">   39</span> </div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno">   40</span><span class="keyword">static</span> <span class="keyword">inline</span> FILE *<a class="code hl_function" href="../../d1/d9f/fftools__fopen__utf8_8h.html#a3eed39c4bd5135d3629a46f9f2c65b4b">fopen_utf8</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *path_utf8, <span class="keyword">const</span> <span class="keywordtype">char</span> *mode)</div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno">   41</span>{</div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno">   42</span>    <span class="keywordtype">wchar_t</span> *path_w, *mode_w;</div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno">   43</span>    FILE *f;</div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno">   44</span> </div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno">   45</span>    <span class="comment">/* convert UTF-8 to wide chars */</span></div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno">   46</span>    <span class="keywordflow">if</span> (get_extended_win32_path(path_utf8, &amp;path_w)) <span class="comment">/* This sets errno on error. */</span></div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno">   47</span>        <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno">   48</span>    <span class="keywordflow">if</span> (!path_w)</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno">   49</span>        <span class="keywordflow">goto</span> fallback;</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno">   50</span> </div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno">   51</span>    <span class="keywordflow">if</span> (utf8towchar(mode, &amp;mode_w))</div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno">   52</span>        <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno">   53</span>    <span class="keywordflow">if</span> (!mode_w) {</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno">   54</span>        <span class="comment">/* If failing to interpret the mode string as utf8, it is an invalid</span></div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno">   55</span><span class="comment">         * parameter. */</span></div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno">   56</span>        av_freep(&amp;path_w);</div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno">   57</span>        errno = EINVAL;</div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno">   58</span>        <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno">   59</span>    }</div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno">   60</span> </div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno">   61</span>    f = _wfopen(path_w, mode_w);</div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno">   62</span>    av_freep(&amp;path_w);</div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno">   63</span>    av_freep(&amp;mode_w);</div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno">   64</span> </div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno">   65</span>    <span class="keywordflow">return</span> f;</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno">   66</span>fallback:</div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno">   67</span>    <span class="comment">/* path may be in CP_ACP */</span></div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno">   68</span>    <span class="keywordflow">return</span> fopen(path_utf8, mode);</div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno">   69</span>}</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno">   70</span> </div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno">   71</span><span class="preprocessor">#else</span></div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno">   72</span> </div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"><a class="line" href="../../d1/d9f/fftools__fopen__utf8_8h.html#a3eed39c4bd5135d3629a46f9f2c65b4b">   73</a></span><span class="keyword">static</span> <span class="keyword">inline</span> FILE *<a class="code hl_function" href="../../d1/d9f/fftools__fopen__utf8_8h.html#a3eed39c4bd5135d3629a46f9f2c65b4b">fopen_utf8</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *path, <span class="keyword">const</span> <span class="keywordtype">char</span> *mode)</div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno">   74</span>{</div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno">   75</span>    <span class="keywordflow">return</span> fopen(path, mode);</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno">   76</span>}</div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno">   77</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno">   78</span> </div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno">   79</span><span class="preprocessor">#endif </span><span class="comment">/* FFTOOLS_FOPEN_UTF8_H */</span><span class="preprocessor"></span></div>
<div class="ttc" id="afftools__fopen__utf8_8h_html_a3eed39c4bd5135d3629a46f9f2c65b4b"><div class="ttname"><a href="../../d1/d9f/fftools__fopen__utf8_8h.html#a3eed39c4bd5135d3629a46f9f2c65b4b">fopen_utf8</a></div><div class="ttdeci">static FILE * fopen_utf8(const char *path, const char *mode)</div><div class="ttdef"><b>Definition</b> <a href="../../d1/d9f/fftools__fopen__utf8_8h_source.html#l00073">fftools_fopen_utf8.h:73</a></div></div>
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